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JXE42

型号:

JXE42

描述:

石英晶体[ Quartz Crystal ]

品牌:

JAUCH[ JAUCH QUARTZ GMBH ]

页数:

2 页

PDF大小:

66 K

J
X
E
4
2
QuartzCrystalJXE42
Surface Mount Quartz Crystal  
actual size  
actual size  
Features  
ceramic/ceramic package  
bluetooth applications  
General Data  
ESR (series resistance Rs)  
type  
JXE42  
frequency  
in MHz  
vibration ESR max.  
ESR typ.  
in  
40  
frequency range  
13.0 ~ 50.0 MHz  
( fund. AT-cut )  
mode  
in Ω  
80  
13.0 ~ 15.999 fund.- AT  
16.0 ~ 50.000 fund.- AT  
60  
30  
frequency tolerance at 25 °C  
load capacitance CL  
shunt capacitance Co  
storage temperature  
drive level max.  
20 ppm ~ 30 ppm  
12 pF ~ 16 pF  
< 7 pF  
-40 °C ~ +90 °C  
100 µW  
<
5 ppm first year  
aging  
Marking  
Frequency Stability vs. Temperature  
frequency with load capacitance code  
30 ppm  
50 ppm  
O
company code / date code / internal code  
-20 °C ~ +70 °C  
-40 °C ~ +85 °C  
STD.  
T1  
O
date code:  
example:  
year/month  
O
4A = 2004 January  
standard  
Jan.  
A
Febr. Mar.  
Apr.  
D
May  
E
June  
F
O
on request  
B
C
July  
G
Aug.  
H
Sept.  
J
Oct.  
K
Nov.  
L
Dec.  
M
Order Information  
stability vs.  
temp. range  
in ppm  
frequency  
in MHz  
type  
load capacitance  
in pF  
stability at 25 °C  
in ppm  
option  
Q
Quartz  
13.0 ~ 50.0 MHz  
JXE42  
12 pF ~ 16 pF  
20 ppm  
30 ppm  
see table  
blank = -20°C ~ +70°C  
FU = fundamental AT-cut  
T1 = -40°C ~ +85°C  
Example: Q 28.0-JXE42-12-20/30-FU  
T h e p u l s e o f p r o g r e s s  
T h e p u l s e o f p r o g r e s s  
Jauch Quartz GmbH • Telephone: (+49) 77 20 / 9 45-0 • Telefax: (+49) 77 20 / 9 45-100 • Internet: www.jauch.de • e-mail: info@jauch.de • 02/2004  
Quartz Crystal JXE42  
Dimensions  
1.4  
0.2  
4.0  
2.0  
# 4  
# 4  
# 1  
# 3  
# 2  
# 3  
# 2  
# 3  
# 2  
# 4  
# 1  
# 1  
top view  
side view  
bottom view  
crystal connection  
pad layout  
in mm  
Taping Specification  
4.0  
ø 1.5  
12.4  
120°  
2.0  
ø 21  
2.9  
1.1  
8.0  
Feeding  
in mm  
in mm  
1000 pcs per reel  
Reflow Soldering Profile  
Load Capacitance Codes  
temperature (°C)  
7 pF: m  
8 pF: k  
13 pF: v  
14 pF: x  
15 pF: j  
16 pF: b  
17 pF: t  
18 pF: f  
20 pF: c  
32 pF: e  
series: s  
10 1 s  
250  
200  
150  
100  
50  
235 5 ꢀ° ꢁ2ꢂ6ꢀ° ꢃmax  
22 pF: g  
24 pF: d  
25 pF: r  
27 pF: w  
30 pF: .  
9 pF: n  
T: 3rd OT  
150 5 °C  
10 pF: h  
11 pF: l  
12 pF: a  
90 30 s  
30 10 s  
time (seconds)  
example 13.0 MHz / 12 pF: 13a00  
note: temperatures are measured on PCB surface  
T h e p u l s e o f p r o g r e s s  
Jauch Quartz GmbH Telephone: (+49) 77 20 / 9 45-0 Telefax: (+49) 77 20 / 9 45-100 Internet: www.jauch.de e-mail: info@jauch.de 02/2004  
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JXE75-3 表面贴装石英晶体[ Surface Mount Quartz Crystal ] 2 页

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